TP Thief Share definition Flag One who steals toilet paper from public restrooms to use at home. A desperately poor person. Damn, bitch got fired for being a TP Thief - she got caught taking the TP from work home with her. TP Thief by El Duce September 28, 2004 0 0 Get merch Get the TP Thief mug. Buy Now — $32.95 See more merch